def __init__(self, fp, mode='r'):
img = Img.open(fp, mode)
self.img = img
self.format = img.format
self.is_gif = img.format.lower() == 'gif'
self.gi = GifInfo()
self.gf = GifSicle()
self.fp = fp
self.size = img.size
self.filename = img.filename
self.tmp = None
def __init__(self, fp, mode='r'):
img = Img.open(fp, mode)
self.img = img
self.format = img.format
self.is_gif = img.format.lower() == 'gif'
self.gi = GifInfo()
self.gf = GifSicle()
self.fp = fp
self.size = img.size
self.filename = img.filename
self.tmp = None
class Image(object):
ANTIALIAS = Img.ANTIALIAS
def __init__(self, fp, mode='r'):
img = Img.open(fp, mode)
self.img = img
self.format = img.format
self.is_gif = img.format.lower() == 'gif'
self.gi = GifInfo()
self.gf = GifSicle()
self.fp = fp
self.size = img.size
self.filename = img.filename
self.tmp = None
def get_raw(self):
raw = self.fp
if type(self.fp) in (str, str):
f = open(self.fp, 'rb')
raw = f.read()
f.close()
elif isinstance(self.fp, StringIO):
raw = self.fp.getvalue()
return raw
def resize(self, size, resample=Img.ANTIALIAS):
if self.is_gif:
width, height = size
self.gi.resize_fit_gif(width, height)
self.img = self.img.resize(size, resample)
return self
def crop(self, box=None):
if self.is_gif:
x, y, w, h = box
self.gi.crop_gif_bywh((x, y), (w, h))
self.img = self.img.crop(box)
return self
def save(self, fp, format=None, **params):
if 'quality' not in params:
params['quality'] = 95
if self.is_gif:
self.get_data_and_write(fp, format=format, **params)
else:
self.img.save(fp, format, **params)
def get_data_and_write(self, fp, format=None, **params):
try:
raw = self.tmp or self.get_raw()
data = self.gf.convert_with_pipe(self.gi, raw)
with open(fp, 'wb') as f:
f.write(data)
except Exception:
logger.info('gif can not save. fp: %s' % fp)
self.img.save(fp, format, **params)
@staticmethod
def open(fp, mode='r'):
return Image(fp, mode)
class Image(object):
ANTIALIAS = Img.ANTIALIAS
def __init__(self, fp, mode='r'):
img = Img.open(fp, mode)
self.img = img
self.format = img.format
self.is_gif = img.format.lower() == 'gif'
self.gi = GifInfo()
self.gf = GifSicle()
self.fp = fp
self.size = img.size
self.filename = img.filename
self.tmp = None
def get_raw(self):
raw = self.fp
if type(self.fp) in (str, unicode):
f = open(self.fp, 'rb')
raw = f.read()
f.close()
elif isinstance(self.fp, StringIO):
raw = self.fp.getvalue()
return raw
def resize(self, size, resample=Img.ANTIALIAS):
if self.is_gif:
width, height = size
self.gi.resize_fit_gif(width, height)
self.img = self.img.resize(size, resample)
return self
def crop(self, box=None):
if self.is_gif:
x, y, w, h = box
self.gi.crop_gif_bywh((x, y), (w, h))
self.img = self.img.crop(box)
return self
def save(self, fp, format=None, **params):
if 'quality' not in params:
params['quality'] = 95
if self.is_gif:
self.get_data_and_write(fp, format=format, **params)
else:
self.img.save(fp, format, **params)
def get_data_and_write(self, fp, format=None, **params):
try:
raw = self.tmp or self.get_raw()
data = self.gf.convert_with_pipe(self.gi, raw)
with open(fp, 'wb') as f:
f.write(data)
except Exception:
logger.info('gif can not save. fp: %s' % fp)
self.img.save(fp, format, **params)
@staticmethod
def open(fp, mode='r'):
return Image(fp, mode)